17-letter words containing a, p, u
- boothia peninsula — a peninsula of N Canada: the northernmost part of the mainland of North America, lying west of the Gulf of Boothia, an arm of the Arctic Ocean
- boulder raspberry — a shrub, Rubus deliciosus, of Colorado, having large white flowers and purple fruit.
- bring up the rear — to be at the back in a procession, race, etc
- buckingham palace — the London residence of the British sovereign: built in 1703, rebuilt by John Nash in 1821–36 and partially redesigned in the early 20th century
- café-au-lait spot — a brown patch on the skin that can occur normally in small numbers or in neurofibromatosis, when they are more numerous
- calcium phosphate — the insoluble nonacid calcium salt of orthophosphoric acid (phosphoric(V) acid): it occurs in bones and is the main constituent of bone ash. Formula: Ca3(PO4)2
- campus university — a university in which the buildings, often including shops and cafés, are all on one site
- canine parvovirus — a highly contagious viral disease of dogs characterized by vomiting, haemorrhagic diarrhoea, depression, and, in severe cases, death
- capacity audience — a situation when the maximum number of people possible are watching an event
- cape horn current — the part of the Antarctic Circumpolar Current flowing E at Cape Horn.
- capital equipment — the equipment that a business buys
- capital structure — the way that a company finances its assets through a combination of equity, debt etc
- captain's biscuit — a type of hard fancy biscuit
- carbon disulphide — a colourless slightly soluble volatile flammable poisonous liquid commonly having a disagreeable odour due to the presence of impurities: used as an organic solvent and in the manufacture of rayon and carbon tetrachloride. Formula: CS2
- cartesian product — the set of all ordered pairs of members of two given sets. The product A × B is the set of all pairs <a, b> where a is a member of A and b is a member of B
- castor and pollux — the twin sons of Leda: Pollux was fathered by Zeus, Castor by the mortal Tyndareus. After Castor's death, Pollux spent half his days with his half-brother in Hades and half with the gods in Olympus
- catapult-launched — (of aircraft) launched into the air by a device installed in warships
- causality paradox — the hypothetical cause-and-effect of time travel and making changes in the past that would affect current actions.
- chadless keypunch — (hardware) A card punch which cut little U-shapes in punched cards, rather than punching out a circle or rectangle. The U's made a hole when folded back. One of the Jargon File's correspondents believed that the term "chad" derived from the Chadless keypunch. Obviously, if the Chadless keypunch didn't make them, then the stuff that other keypunches made had to be "chad". The assertion that the keypunch was named after its inventor is not supported by any record in US or UK patents or surname references.
- chemotherapeutics — chemotherapy.
- chincoteague pony — a wild pony found on certain islands off the Virginia coast, apparently descended from Moorish ponies shipwrecked in this vicinity in the 16th century.
- christmas pudding — Christmas pudding is a special pudding that is eaten at Christmas.
- chukchi peninsula — a peninsula in the extreme NE of Russia, in NE Siberia: mainly tundra
- church triumphant — those Christians in heaven who have triumphed over evil and the enemies of Christ.
- close punctuation — punctuation in which many commas, full stops, etc, are used
- clumber (spaniel) — a short-legged spaniel with a heavy body and a thick coat of straight, white hair marked with yellow or orange
- color temperature — a temperature defined in terms of the temperature of a black body at which it emits light of a specified spectral distribution: used to specify the color of a light source.
- colour photograph — a photograph that is developed and printed in colour
- colour separation — the division of a coloured original into cyan, magenta, yellow, and black so that plates may be made for print reproduction. Separation may be achieved by electronic scanning or by photographic techniques using filters to isolate each colour
- communication gap — a lack of communication
- commuter airplane — air taxi.
- compilation album — a musical recording consisting of works chosen for a particular purpose or theme
- complement clause — a subordinate clause that functions as the subject, direct object, or prepositional object of a verb, as that you like it in I'm surprised that you like it.
- complete fracture — a bone fracture in which the bone is split completely across.
- complex conjugate — the complex number whose imaginary part is the negative of that of a given complex number, the real parts of both numbers being equal
- complex-conjugate — one of a group of conjugate words.
- compound fraction — complex fraction
- compound fracture — A compound fracture is a fracture in which the broken bone sticks through the skin.
- compound interval — an interval that is greater than an octave, as a ninth or a thirteenth.
- computer graphics — the use of a computer to produce and manipulate pictorial images on a video screen, as in animation techniques or the production of audiovisual aids
- computer language — programming language
- computer literacy — basic, nontechnical knowledge about computers and how to use them; familiarity and experience with computers, software, and computer systems.
- computer literate — basic, nontechnical knowledge about computers and how to use them; familiarity and experience with computers, software, and computer systems.
- computer terminal — a keyboard and computer monitor connected to a computer
- computer-literate — If someone is computer-literate, they have enough skill and knowledge to be able to use a computer.
- conceptualisation — The act of conceptualising, or something conceptualised.
- conceptualization — to form into a concept; make a concept of.
- concurrent pascal — (language) An extension of a Pascal subset, Sequential Pascal, developed by Brinch Hansen in 1972-75. Concurrent Pascal was the first language to support monitors. It provided access to hardware devices through monitor calls and also supported processes and classes.
- consumer sampling — a research technique in which targeted consumers are polled or tested for their receptiveness to a product or service
- contemporaneously — living or occurring during the same period of time; contemporary.